光圈优先式曝光量自动控制照相机
aperture-priority automatic exposure camera
激光控制化学反应
laser control of chemical reaction
激光控制平地
laser controlled leveling
全光纤灯光控制网络
whole optic fiber light network
声光控制
controlled by sound and light
Acousto-optic control
微机灯光控制系统
microcomputer lighting control system